JPS6331684U - - Google Patents
Info
- Publication number
- JPS6331684U JPS6331684U JP12518886U JP12518886U JPS6331684U JP S6331684 U JPS6331684 U JP S6331684U JP 12518886 U JP12518886 U JP 12518886U JP 12518886 U JP12518886 U JP 12518886U JP S6331684 U JPS6331684 U JP S6331684U
- Authority
- JP
- Japan
- Prior art keywords
- white balance
- reference signal
- auto white
- balance circuit
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第1図乃至第3図は本考案オートホワイトバラ
ンス回路付カラーテレビジヨン受像機の一つの実
施例を説明するためのもので、第1図は回路ブロ
ツク図、第2図はタイムチヤート、第3図は垂直
ブランキングパルス及びリフアレンス信号発生タ
イミング制御信号をつくるための具体的回路例を
示す回路図、第4図はオートホワイトバランス回
路付カラーテレビジヨン受像機の従来例を示す回
路図、第5図は従来例においてのオートホワイト
バランス回路の出力波形を示す出力波形図である
。
符号の説明、1……Y/C復調回路、2……オ
ートホワイトバランス回路、3……映像出力回路
。
1 to 3 are for explaining one embodiment of the color television receiver with an automatic white balance circuit according to the present invention, in which FIG. 1 is a circuit block diagram, FIG. 2 is a time chart, and FIG. The figure is a circuit diagram showing a specific example of a circuit for creating vertical blanking pulses and reference signal generation timing control signals, Figure 4 is a circuit diagram showing a conventional example of a color television receiver with an auto white balance circuit, and Figure 5 is a circuit diagram showing a conventional example of a color television receiver with an auto white balance circuit. The figure is an output waveform diagram showing an output waveform of an auto white balance circuit in a conventional example. Explanation of symbols: 1...Y/C demodulation circuit, 2...Auto white balance circuit, 3...Video output circuit.
Claims (1)
クエツジと少なくとも一方のエツジのタイミング
が異なる信号がリフアレンス信号発生タイミング
制御信号としてオートホワイトバランス回路に入
力されるようにされ、 上記オートホワイトバランス回路は上記リフア
レンス信号発生タイミング制御信号を受けるとそ
れの上記一方のエツジに基いてオートホワイトバ
ランス用のリフアレンス信号を発生してオートホ
ワイトバランスを行うようにされてなる ことを特徴とするオートホワイトバランス回路付
カラーテレビジヨン受像機。[Claims for Utility Model Registration] A signal having a timing different from that of a vertical blanking pulse for a video signal and at least one edge is inputted to an auto white balance circuit as a reference signal generation timing control signal, When the white balance circuit receives the reference signal generation timing control signal, it generates a reference signal for auto white balance based on the one edge of the reference signal, and performs auto white balance. Color television receiver with white balance circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12518886U JPS6331684U (en) | 1986-08-15 | 1986-08-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12518886U JPS6331684U (en) | 1986-08-15 | 1986-08-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6331684U true JPS6331684U (en) | 1988-03-01 |
Family
ID=31017874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12518886U Pending JPS6331684U (en) | 1986-08-15 | 1986-08-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6331684U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6018087A (en) * | 1983-07-11 | 1985-01-30 | Toshiba Corp | Color television receiver |
JPS6096981A (en) * | 1983-10-12 | 1985-05-30 | ドイチエ・トムソン‐ブラント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Circuit for limiting beam current of electron beam by regulating white value and gray value in color television receiver tube |
JPS60186185A (en) * | 1984-03-05 | 1985-09-21 | Sony Corp | Automatic white balance adjusting circuit |
-
1986
- 1986-08-15 JP JP12518886U patent/JPS6331684U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6018087A (en) * | 1983-07-11 | 1985-01-30 | Toshiba Corp | Color television receiver |
JPS6096981A (en) * | 1983-10-12 | 1985-05-30 | ドイチエ・トムソン‐ブラント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Circuit for limiting beam current of electron beam by regulating white value and gray value in color television receiver tube |
JPS60186185A (en) * | 1984-03-05 | 1985-09-21 | Sony Corp | Automatic white balance adjusting circuit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6331684U (en) | ||
GB1482790A (en) | Aperture correction circuits | |
JPS58104059U (en) | television receiver | |
JPH01115391U (en) | ||
JPS6347116Y2 (en) | ||
JPS60144323U (en) | Pulse generation circuit | |
JPS62158987U (en) | ||
JPS5915158Y2 (en) | pedestal clamp circuit | |
JPH0467883U (en) | ||
JPH0471088U (en) | ||
JPS5850765U (en) | Vertical contour correction circuit | |
JPS62143365U (en) | ||
JPH02312388A (en) | Color television receiver | |
JPH01115392U (en) | ||
JPS62119081U (en) | ||
JPS6448594A (en) | Color video signal converting method | |
JPS6268383U (en) | ||
JPH02103984U (en) | ||
JPS62135287U (en) | ||
JPS61111272U (en) | ||
JPS58139770U (en) | Vertical synchronization signal separation circuit | |
JPS6157782U (en) | ||
JPS56162594A (en) | Color signal processing circuit of secam color television receiver | |
JPS5871284U (en) | Color signal processing circuit | |
JPS609388U (en) | Hue adjustment circuit in PAL color television receiver |